<template>
  <div class="login-container">
    <el-form ref="loginForm" :model="user" :rules="loginRules" class="login-form" auto-complete="on" label-position="left">

      <div class="title-container">
        <h3 class="title">飞机票售票系统</h3>
      </div>

      <el-form-item prop="username">
        <span class="svg-container">
          <svg-icon icon-class="user" />
        </span>
        <el-input
          ref="username"
          v-model="user.username"
          placeholder="用户名"
          name="username"
          type="text"
          tabindex="1"
          auto-complete="on"
        />
      </el-form-item>

      <el-form-item prop="password">
        <span class="svg-container">
          <svg-icon icon-class="password" />
        </span>
        <el-input
          :key="passwordType"
          ref="password"
          v-model="user.password"
          :type="passwordType"
          placeholder="密码"
          name="password"
          tabindex="2"
          auto-complete="on"
          @keyup.enter.native="handleLogin"
        />
        <span class="show-pwd" @click="showPwd">
          <svg-icon :icon-class="passwordType === 'password' ? 'eye' : 'eye-open'" />
        </span>
      </el-form-item>
      <el-button   @click="dialogFormVisible=true" type="text" >注册</el-button>
      <el-button :loading="loading" type="primary" style="width:100%;margin-bottom:30px;" @click.native.prevent="handleLogin">登录</el-button>
      <!-- <div class="tips">
        <span style="margin-right:20px;">username: admin</span>
        <span> password: any</span>
      </div> -->
      <!-- 注册用户Dialog -->
      <el-dialog title="注册用户" :visible.sync="dialogFormVisible">
  <el-form :model="user" status-icon :rules="registerRules" ref="userForm" label-width="100px" class="demo-ruleForm">
    <el-form-item label="用户名" prop="username">
      <el-input v-model="user.username" autocomplete="off"></el-input>
    </el-form-item>
    <el-form-item label="用户密码" prop="password">
      <el-input v-model="user.password" autocomplete="off"></el-input>
    </el-form-item>
    <el-form-item label="电子邮箱" prop="email">
      <el-input v-model="user.email" autocomplete="off"></el-input>
    </el-form-item>
</el-form>

  <div slot="footer" class="dialog-footer">
    <el-button @click="dialogFormVisible = false">取 消</el-button>
    <el-button type="primary" @click="addUser('userForm')">确 定</el-button>
  </div>
</el-dialog>
    </el-form>
  </div>
</template>

<script>
import { validUsername } from '@/utils/validate'
import { validEmail } from '@/utils/validate'
import axios from 'axios';
export default {
  name: 'Login',
  data() {
    
    const validateUsername = (rule, value, callback) => {
      if (!validUsername(value)) {
        callback(new Error('请输入用户名'))
      } else {
        callback()
      }
    }
    const validateEmail = (rule, value, callback) => {
      if (!validEmail(value)) {
        callback(new Error('请输入电子邮箱'))
      } else {
        callback()
      }
    }
    const validatePassword = (rule, value, callback) => {
      if (value.length < 6) {
        callback(new Error('密码必须不少于六位'))
      } else {
        callback()
      }
    }
    return {
      user: {
        username: '',
        password: '',
        email:'',
        avatar:''
      },
      loginRules: {
        username: [{ required: true, trigger: 'blur', validator: validateUsername }],
        password: [{ required: true, trigger: 'blur', validator: validatePassword }]
      },
      registerRules:{
        username: [{ required: true, trigger: 'blur', validator: validateUsername }],
        password: [{ required: true, trigger: 'blur', validator: validatePassword }],
        email: [{ required: true, trigger: 'blur', validator: validateEmail }],
      },
      dialogFormVisible:false,
      loading: false,
      passwordType: 'password',
      redirect: undefined
    }
  },
  watch: {
    $route: {
      handler: function(route) {
        this.redirect = route.query && route.query.redirect
      },
      immediate: true
    }
  },
  methods: {
   
    /**
     * 注册用户
     */
     addUser(formName){
      this.$refs[formName].validate((valid) => {
            if (valid) {
            console.log(this.user);
            axios.post(`http://localhost:8082/user/addUser`, this.user, {
    headers: {
        'Content-Type': 'application/json'
    }
}).then(resp => {
    console.log(resp);
    if (resp.data.code === 0) {
        // 关闭对话框
        this.dialogFormVisible = false;
       this.$message.success("注册成功")
    } else {
        this.$message.error(resp.data.message);
    }
}).catch(error => {
    this.$message.error("请求失败");
    console.error(error);
});
        } else {
            this.$message.error("注册失败");
            return false;
        }
    });
     },
    showPwd() {
      if (this.passwordType === 'password') {
        this.passwordType = ''
      } else {
        this.passwordType = 'password'
      }
      this.$nextTick(() => {
        this.$refs.password.focus()
      })
    },
    /**
     * 处理登录请求
     */
    handleLogin() {
      this.$refs.loginForm.validate(valid => {
        if (valid) {
          // 加载样式
          this.loading = true
          // 调用store
          this.$store.dispatch('user/login', this.user).then(() => {
            this.$router.push({ path: this.redirect || '/' })
            this.loading = false
          }).catch(() => {
            this.loading = false
          })
        } else {
          console.log('error submit!!')
          return false
        }
      })
    }
  }
}
</script>

<style lang="scss">
/* 修复input 背景不协调 和光标变色 */
/* Detail see https://github.com/PanJiaChen/vue-element-admin/pull/927 */

$bg:#283443;
$light_gray:#fff;
$cursor: #fff;
.avatar-uploader .el-upload {
    border: 1px dashed #d9d9d9;
    border-radius: 6px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
  }
  .avatar-uploader .el-upload:hover {
    border-color: #409EFF;
  }
  .avatar-uploader-icon {
    font-size: 28px;
    color: #8c939d;
    width: 178px;
    height: 178px;
    line-height: 178px;
    text-align: center;
  }
  .avatar {
    width: 178px;
    height: 178px;
    display: block;
  }
@supports (-webkit-mask: none) and (not (cater-color: $cursor)) {
  .login-container .el-input input {
    color: $cursor;
  }
}
/* reset element-ui css */
.login-container {
  .el-input {
    display: inline-block;
    height: 47px;
    width: 85%;

    input {
      background: transparent;
      border: 0px;
      -webkit-appearance: none;
      border-radius: 0px;
      padding: 12px 5px 12px 15px;
      color: $light_gray;
      height: 47px;
      caret-color: $cursor;

      &:-webkit-autofill {
        box-shadow: 0 0 0px 1000px $bg inset !important;
        -webkit-text-fill-color: $cursor !important;
      }
    }
  }

  .el-form-item {
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(0, 0, 0, 0.1);
    border-radius: 5px;
    color: #454545;
  }
}
</style>

<style lang="scss" scoped>
$bg:#2d3a4b;
$dark_gray:#889aa4;
$light_gray:#eee;
$background-image: url('https://img1.baidu.com/it/u=4132968999,953587907&fm=253&fmt=auto&app=138&f=JPEG?w=750&h=500'); 
.login-container {
  min-height: 100%;
  width: 100%;
  background-color: $bg;
  overflow: hidden;
  background-image: $background-image; 
  background-size: cover; // 使背景图片覆盖整个容器
  background-position: center; // 图片居中显示
  background-repeat: no-repeat; // 避免图片重复
  .login-form {
    position: relative;
    width: 520px;
    max-width: 100%;
    padding: 160px 35px 0;
    margin: 0 auto;
    overflow: hidden;
  }

  .tips {
    font-size: 14px;
    color: #fff;
    margin-bottom: 10px;

    span {
      &:first-of-type {
        margin-right: 16px;
      }
    }
  }

  .svg-container {
    padding: 6px 5px 6px 15px;
    color: $dark_gray;
    vertical-align: middle;
    width: 30px;
    display: inline-block;
  }

  .title-container {
    position: relative;

    .title {
      font-size: 26px;
      color: $light_gray;
      margin: 0px auto 40px auto;
      text-align: center;
      font-weight: bold;
    }
  }

  .show-pwd {
    position: absolute;
    right: 10px;
    top: 7px;
    font-size: 16px;
    color: $dark_gray;
    cursor: pointer;
    user-select: none;
  }
}
</style>
